add top down allocation support to i915 driver
Signed-off-by: Arunpravin Arunpravin.PaneerSelvam@amd.com --- drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c index 75197ba6e40d..963468228392 100644 --- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c +++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c @@ -53,6 +53,9 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man, INIT_LIST_HEAD(&bman_res->blocks); bman_res->mm = mm;
+ if (place->flags & TTM_PL_FLAG_TOPDOWN) + bman_res->flags |= DRM_BUDDY_TOPDOWN_ALLOCATION; + if (place->fpfn || lpfn != man->size) bman_res->flags |= DRM_BUDDY_RANGE_ALLOCATION;